html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  display: flex;
  font-size: 15px;
}

ul {
  margin: auto;
  padding: 0;
  list-style: none;
  height: 100%;
  overflow-y: auto;
  width: 100%;
  position: relative;
  box-sizing: border-box;
  background-color: #2f2e33;
  .item {
    width: 100%;
    height: 4rem;
    margin-bottom: 1rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    transform: scale(0.4);
    transition: all 0.7s;
    transform-origin: center;
    &.active {
      transform: scale(1);
    }
    .left-wraper {
      display: flex;
      .icon {
        width: 3rem;
        height: 3rem;
        border-radius: 0.3rem;
        background-color: #fff;
        img {
          width: 100%;
        }
      }
      .desc {
        margin-left: 10px;
        color: #fff;
      }
    }
    button {
      outline: none;
      border: 1px solid #3f60a1;
      background-color: transparent;
      border-radius: 8rem;
      padding: 0.3rem 1rem;
      color: #3f60a1;
    }
  }
}
